Acquisition (Details) - Measurement Specialties - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	6 Months Ended
	Mar. 27, 2015	Mar. 27, 2015	Oct. 09, 2014
Acquisition
Percentage of voting interest acquired			100.00%
Pro forma financial information
Net sales	$ 3,082	$ 6,150
Net income	$ 602	$ 1,095
Diluted earnings per share	$ 1.46	$ 2.65
Acquisition costs		$ 16
Share-based compensation expense		15
Fair value adjustment to acquisition-date inventories		11
Adjustments to income tax expense based on changes in our global tax position		8
Fair value adjustments related to acquired customer order backlog	$ 2	7
Interest expense based on changes in capital structure	$ (1)	$ (2)